{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005424","493:4930005430","493:4930006384","493:4930006172","493:4930006382","493:4930005532","493:4930004932","493:4930005634","493:4930004939","493:4930006241","494:4940001192","493:4930005731","493:4930005180","493:4930006083","494:4940007496","488:4880002665","494:4940008418","466:4660003289","493:4930005733","466:4660001723","494:4940001711","493:4930005530","493:4930006954","487:4870002647","493:4930006160"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,494,493,493,493,494,488,494,466,493,466,494,493,493,487,493],"twin_sims":[0.3372597581406969,0.2963781398925935,0.28535896096528435,0.2447754836596611,0.24054110585136038,0.19196746067901438,0.1839583572096279,0.17815898586423692,0.17373434531926277,0.16394460870413807,0.14494256198109562,0.1422771455077661,0.12802012735286405,0.12731153613837534,0.1133322001158779,0.11198280543546633,0.11090362849967145,0.11076669415311832,0.10979349970325865,0.10630350375243151,0.10195464960652421,0.10160570951232813,0.0972626422608288,0.09681796997144859,0.09623762856823673],"twin_dists":[0.19148466878282475,0.20254750873313804,0.20567849698180218,0.21789625151691622,0.2192429285045412,0.23595941959647282,0.23898641023645287,0.24123667375047617,0.24298873770089655,0.24698198571614788,0.2552565833951137,0.25648014096481525,0.2633326715122027,0.2636879527523677,0.2710261147856097,0.2717705460197555,0.2723709012371343,0.272447401141189,0.27299320364708574,0.2749818649597942,0.27753221797355515,0.2777405036647103,0.28038095943853986,0.28065649299793705,0.2810175915612945],"n_dims_used":45,"mean_confidence":0.9250539991590712},"coverage":{"mean_confidence":0.9250539991590712,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}